<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Vue-calculator</title>
    <style>
        html,
        body {
            height: 100%;
            width: 100%;
        }

        * {
            list-style: none;
            margin: 0;
            padding: 0;
        }
    </style>
</head>

<body>
<App id="app"></App>
</body>

</html>
